15391936

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:126

約数の個数: 112

約数和(自身を含む): 38624256

約数和(自身を除く): 23232320

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 43, 47, 56, 64, 68, 86, 94, 112, 119, 136, 172, 188, 224, 238, 272, 301, 329, 344, 376, 448, 476, 544, 602, 658, 688, 731, 752, 799, 952, 1088, 1204, 1316, 1376, 1462, 1504, 1598, 1904, 2021, 2408, 2632, 2752, 2924, 3008, 3196, 3808, 4042, 4816, 5117, 5264, 5593, 5848, 6392, 7616, 8084, 9632, 10234, 10528, 11186, 11696, 12784, 14147, 16168, 19264, 20468, 21056, 22372, 23392, 25568, 28294, 32336, 34357, 40936, 44744, 46784, 51136, 56588, 64672, 68714, 81872, 89488, 113176, 129344, 137428, 163744, 178976, 226352, 240499, 274856, 327488, 357952, 452704, 480998, 549712, 905408, 961996, 1099424, 1923992, 2198848, 3847984, 7695968, 15391936]

約数ペア:

[(1, 15391936), (2, 7695968), (4, 3847984), (7, 2198848), (8, 1923992), (14, 1099424), (16, 961996), (17, 905408), (28, 549712), (32, 480998), (34, 452704), (43, 357952), (47, 327488), (56, 274856), (64, 240499), (68, 226352), (86, 178976), (94, 163744), (112, 137428), (119, 129344), (136, 113176), (172, 89488), (188, 81872), (224, 68714), (238, 64672), (272, 56588), (301, 51136), (329, 46784), (344, 44744), (376, 40936), (448, 34357), (476, 32336), (544, 28294), (602, 25568), (658, 23392), (688, 22372), (731, 21056), (752, 20468), (799, 19264), (952, 16168), (1088, 14147), (1204, 12784), (1316, 11696), (1376, 11186), (1462, 10528), (1504, 10234), (1598, 9632), (1904, 8084), (2021, 7616), (2408, 6392), (2632, 5848), (2752, 5593), (2924, 5264), (3008, 5117), (3196, 4816), (3808, 4042)]